KVM: x86: Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element

Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 85e2f0a..e564fa2 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1112,7 +1112,7 @@ static inline bool cpu_has_broken_vmx_preemption_timer(void)
 
        /* Clear the reserved bits */
        eax &= ~(0x3U << 14 | 0xfU << 28);
-       for (i = 0; i < sizeof(vmx_preemption_cpu_tfms)/sizeof(u32); i++)
+       for (i = 0; i < ARRAY_SIZE(vmx_preemption_cpu_tfms); i++)
                if (eax == vmx_preemption_cpu_tfms[i])
                        return true;